[PATCH] pinctrl: ti: fix error return code of ti_iodelay_dt_node_to_map()

From: angkery
Date: Tue Mar 30 2021 - 04:40:39 EST


From: Junlin Yang <yangjunlin@xxxxxxxxxx>

when devm_kcalloc fails, use -ENOMEM instead of -EINVAL,
and consistent with other devm_kcalloc return values.

Signed-off-by: Junlin Yang <yangjunlin@xxxxxxxxxx>
---
drivers/pinctrl/ti/pinctrl-ti-iodelay.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
index e584826..4e23827 100644
--- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
+++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
@@ -511,8 +511,10 @@ static int ti_iodelay_dt_node_to_map(struct pinctrl_dev *pctldev,
}

pins = devm_kcalloc(iod->dev, rows, sizeof(*pins), GFP_KERNEL);
- if (!pins)
+ if (!pins) {
+ error = -ENOMEM;
goto free_group;
+ }

cfg = devm_kcalloc(iod->dev, rows, sizeof(*cfg), GFP_KERNEL);
if (!cfg) {
--
1.9.1